<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>Document</title>
  <script src="/js/spritejs.js"></script>
  <script src="//lib.baomitu.com/dat-gui/0.7.2/dat.gui.min.js"></script>
  <style>
    #adaptive {
      width: 50%;
      padding-bottom: 30%;
      background: #eee;
    }
  </style>
</head>
<body>
  <div id="adaptive"></div>
  <script>
    const {Scene, Sprite} = spritejs;
    const container = document.getElementById('adaptive');
    const scene = new Scene({
      container,
      width: 600,
      height: 360,
      // contextType: '2d',
    });
    const layer = scene.layer();

    const box = new Sprite({
      anchor: [0.5, 0.5],
      size: [150, 150],
      pos: [300, 180],
      bgcolor: 'white',
      borderWidth: 1,
      borderRadius: 20,
    });
    layer.append(box);

    /* globals dat */
    const gui = new dat.GUI();
    const config = {
      borderWidth: box.attributes.borderWidth,
      topLeft0: box.attributes.borderTopLeftRadius[0],
      topLeft1: box.attributes.borderTopLeftRadius[1],
      topRight0: box.attributes.borderTopRightRadius[0],
      topRight1: box.attributes.borderTopRightRadius[1],
      bottomLeft0: box.attributes.borderBottomLeftRadius[0],
      bottomLeft1: box.attributes.borderBottomLeftRadius[1],
      bottomRight0: box.attributes.borderBottomRightRadius[0],
      bottomRight1: box.attributes.borderBottomRightRadius[1],
    };
    gui.add(config, 'borderWidth', 0, 20).onChange((val) => {
      box.attributes.borderWidth = Number(val);
    });

    const palette = {
      borderColor: '#000', // CSS string
    };
    gui.addColor(palette, 'borderColor').onChange((val) => {
      box.attributes.borderColor = val;
    });

    const radiusFolder = gui.addFolder('radius');

    radiusFolder.add(config, 'topLeft0', 0, 200).onChange((val) => {
      const v = box.attributes.borderTopLeftRadius;
      box.attributes.borderTopLeftRadius = [val, v[1]];
    });

    radiusFolder.add(config, 'topLeft1', 0, 200).onChange((val) => {
      const v = box.attributes.borderTopLeftRadius;
      box.attributes.borderTopLeftRadius = [v[0], val];
    });

    radiusFolder.add(config, 'topRight0', 0, 200).onChange((val) => {
      const v = box.attributes.borderTopRightRadius;
      box.attributes.borderTopRightRadius = [val, v[1]];
    });

    radiusFolder.add(config, 'topRight1', 0, 200).onChange((val) => {
      const v = box.attributes.borderTopRightRadius;
      box.attributes.borderTopRightRadius = [v[0], val];
    });

    radiusFolder.add(config, 'bottomLeft0', 0, 200).onChange((val) => {
      const v = box.attributes.borderBottomLeftRadius;
      box.attributes.borderBottomLeftRadius = [val, v[1]];
    });

    radiusFolder.add(config, 'bottomLeft1', 0, 200).onChange((val) => {
      const v = box.attributes.borderBottomLeftRadius;
      box.attributes.borderBottomLeftRadius = [v[0], val];
    });

    radiusFolder.add(config, 'bottomRight0', 0, 200).onChange((val) => {
      const v = box.attributes.borderBottomRightRadius;
      box.attributes.borderBottomRightRadius = [val, v[1]];
    });

    radiusFolder.add(config, 'bottomRight1', 0, 200).onChange((val) => {
      const v = box.attributes.borderBottomRightRadius;
      box.attributes.borderBottomRightRadius = [v[0], val];
    });
  </script>
</body>
</html>
